Sentence examples for be an indispensable source from inspiring English sources

This modern compendium will be an indispensable source of information for scientists, educators, engineers, and technical staff active in all fields of learning.

Chance meetings, the sudden contact with a close friend or associate who crossed your mind, an entry into your life of someone who proves to be an indispensable source of badly needed aid.

— Paul, New Jersey A. The Times is an indispensable source of quality information.

The Tone River is an indispensable source of water for irrigation throughout its populous drainage basin.

In any company, in-house documents are an indispensable source of information for production.

This collection is an indispensable source of information for researchers in biochemistry, biotechnology, organic and analytical chemistry, and food sciences.

Accounting for almost 40 percent of the world's vegetable oils, it is an indispensable source of vitamins and calories.

Testing the vibration behaviour of present vehicles is an indispensable source of knowledge for further improvement of vehicle dynamics.

In any company, electronic data on Interactive Information Systems is an indispensable source of information for production (quality, safety. reactivity. etc).

Procopius, (born probably between 490 and 507, Caesarea, Palestine [now in Israel]), Byzantine historian whose works are an indispensable source for his period and contain much geographical information.

The corpus of Old English verse is an indispensable source for scholars of the Indo-European tradition, early Germanic culture and English literary history.